The WAGO 770-621 is a 5-pole T-distribution connector with Cod. A coding, ideal for secure and reliable connections.
Product Model770-621
Product ID42735
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureReliable 5-pole T-distribution connector with Cod. A coding
2
FeatureFeatures 1 input and 2 outputs for versatile connection options
3
FeatureEquipped with 2 locking levers for secure connections
4
Operates in a wide temperature range-35 … 85 °C
5
FeatureCompact and lightweight design with a weight of 25.4g
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Total number of potentials
5
PE function
Preceding PE contact
Pin spacing
10 mm / 0.394 inches
Width
54 mm / 2.126 inches
Height
35.9 mm / 1.413 inches
Depth
48.9 mm / 1.925 inches
Use
General mains applications
Coding
A
Marking
L3 L2 L1 ? N
Potential Marking
L3 L2 L1 ? N
Mating force of a plug-in connection
approx. 20 70 N (depending on pole number)
Retention force of a plug-in connection
When locked: > 80 N
Unmating force of a plug-in connection
Unlocked: approx. 20 70 N (depending on pole number)
Number of mating cycles
200, without resistive load
Type of distribution box
T-distribution connector
Protection type
IP20; When mated: IP2xC (These compact connectors are not designed for use in open, easily accessible areas!)
Contact type (pluggable connector)
Socket/plug
Mismating protection
Yes
Note on mismating protection
All WINSTA® components are 100% protected against mismating when:a.) plugging different numbers of polesb.) plugging while rotated 180c.) plugging while laterally staggeredd.) plugging one pole
Locking lever
yes
Locking of plug-in connection
locking lever
Note on locking system
All connectors for mounted installations (snap-in versions for lighting fixtures or devices, all types of PCB and distribution connectors) are factory-equipped with locking levers to ensure plugs and sockets are securely locked. Additional locking levers are only required for flying leads (plug/socket).
Note (material data)
Information on material specifications can be found here
Some versions may also be used for current interruption in accordance with the UL certificate in select applications with currents below 16 A and voltages up to 600 V. For further information, please contact your local sales office.
